Mark L. Chalem, MD
Psychiatry Physician · Spokane, WA
Mark L. Chalem, MD is a psychiatry physician with a practice address in Spokane, Washington, and NPI 1083830848, issued on Apr 18, 2007. Check the license (Washington MD00017775, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Mark L. Chalem
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD00017775 WA
Self-reported in NPPES; status is on the state search - Practice location
- 3515 S Lloyd RD, Spokane, WA 99223
- Phone
- (509) 319-9599
- Enumerated
- Apr 18, 2007
- Record last updated
- Nov 5, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (509) 315-8807
- Medicaid ID
- 1077791 WA
- Medicare enrollment
- Enrolled (PECOS I20120326000163); accepts Medicare assignment
- Medical or professional school
- Warren Alpert Medical School Of Brown University, 1976
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,195 in Washington → Look up another NPI →
Verify Mark L. Chalem in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00017775Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.6 times the Medicare Part D claims of the average psychiatry physician in 2024
4,576 Medicare Part D claims for 201 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Bupropion Xl325 claims
- Trazodone Hcl271 claims
- Quetiapine Fumarate259 claims
- Lamotrigine255 claims
- Duloxetine Hcl232 claims
- Gabapentin183 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Tms Solutions IncSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark L. Chalem among 1,195 psychiatry physician records in Washington
Mark L. Chalem, MD is one of 1,195 psychiatry physician records with a practice address in Washington. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 40% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 39% of these records are
- Graduated1976 · median 2007 among the 462 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Washington
There are 1,195 psychiatry physician records in Washington.
All 1,195 in Washington → Every provider in Spokane → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Jay SchmauchSpokane, WA 992231710096466
- Michael Reznicek, MDSpokane, WA 992241760568760
- Kevin Donahoe, MDSpokane Valley, WA 992161801073457
- Ronald Sommers, MDSpokane Valley, WA 992161073001814
- Laura Baehner, M.D.Spokane, WA 992081003990516
- Asif Malik, MDSpokane, WA 992081265637532
- Coralyn Alexander, MD, PASpokane, WA 992071194713487
- Sara Clark, MDSpokane, WA 992071346484276
Common questions
What is Mark L. Chalem, MD's NPI number?
Mark L. Chalem, MD's National Provider Identifier (NPI) is 1083830848, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Mark L. Chalem, MD located?
The NPPES record lists a practice address at 3515 S Lloyd RD, Spokane, WA, 99223. Phone: (509) 319-9599. Providers update this record themselves, so call before visiting.
How can I verify Mark L. Chalem, MD's license?
NPPES lists Washington license number MD00017775, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark L. Chalem, MD prescribe under Medicare Part D?
In 2024, Mark L. Chalem, MD had 4,576 Medicare Part D claims for 201 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.